Sarcoma sinovial e espacio parafaringeo. Actualizacion diagnostica y terapeutica

5ynovial sarcoma (SS) is a malignant mesenchymal tumour, which makes up to 10% of ali soft tissue sarcomas. lt most often affects young adults and is commonly found in periarticular sites of the extremities. SS may occur in other locations, including head and neck, heart, abdominal wall, mediastinum, and lung. Synovial sarcomas of the head and neck are rare, representing 10% of ali synovial sarcomas, and are typically localising in the hypopharynx or parapharyngeal space. Two cases are presented, and both treatment and follow-up protocols are discussed.